Althon GRC Large Headwall
Manufactured in GRC and provided with a unique anchorage system. A lightweight recessed headwall suitable for most situations where batter angle is not less than 45 degrees and for use in minor water courses with moderate flows.
A one-piece glass reinforced headwall with an opening to suit 150mm ID pipes and knockout webs to enlarge to 225mm and 300mm ID plastic or clay pipes.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Natural
Cotswold
Agate
Raven Grey
Everglade
Brochures, Datasheets and Installation Instructions for Althon GRC Large Headwall
Free headwall design service
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Precast Concrete Headwalls
Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls acting as inlets and outlets for attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant ranges. We offer a range of factory fitted accessories suitable for each specific range such as, flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.